Unbuttoned or Plunging, 'Heavage' Is Back;
No '70s Hair Carpets, Please, Wisps Only

Until recently, male décolletage was an androgynous fashion affectation limited mainly to sporadic appearances on European runways. But the look, including deep V-necks and scoop-neck tops, hit the U.S. in full force at New York's September Fashion Week, turning up at shows by Duckie Brown, Michael Bastian and Yigal Azrouël.